Corrosion protection – EMT can be installed in concrete, in direct contact with the earth, or in highly corrosive areas where protected by suitable measures against corrosion. Wet locations – EMT can be used as long as all fittings are corrosion-resistant.Click to see full answer. Simply so, is EMT allowed outdoors?Examples are electrical metallic tubing (EMT), which is lightweight and easy to install; intermediate metallic conduit (IMC), which has a thicker, galvanized wall, making it suitable for outdoor applications; and galvanized rigid conduit (GRC), which is thickest and offers the most protection.One may also ask, can EMT be used in wet locations? EMT can be used in wet locations as long as the conduit is galvanized and you use all fittings that are identified for wet locations and protected from corrosion. EMT can be used in concrete as long as the fittings are identified for use. 358.10 Uses Permitted. (A) Exposed and Concealed. In respect to this, does EMT conduit rust? Typical EMT Type conduit will resist rust for a few years. It is however inevitable that it will rust. On the other hand there have been times when the conduit has rusted on parts of its surface having been exposed to the outdoor elements for one or two seasons.Where can I use EMT conduit?Flexible metal conduit is great for areas that require tight bends and close quarters would make it difficult to bend regular conduit. Water heaters, can lights, and attic vents are great examples of typical flexible conduit installation. EMT conduit is lightweight, easy to bend, and is used within the walls.

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